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Code Block
titleSignedAPICall.py
borderStylesolid

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#!/usr/bin/env python

...


# By: Kelcey Damage,

...

import hashlib, hmac, string. base64, urllib

# Reference GET/POST sample request
## 1. http://10.10.0.1:8080/client/api
# 2. ?apiKey=API_KEY
# 3. &command=API_COMMAND
# 4. &response=JSON/XML
# 5. &zoneid=ZONE_ID
# 6. &signature=SIGNATURE

# Reference required signature elements
## 1. request# 2. apiKey# 3. private_key

api_url = 'http://10.10.0.1:8080/client/api'

secret = Secret Key

apiKey = API Key

request =  {'command': 'restartNetwork', 'id': '214', 'response': 'json'}

class SignedAPICall(Object):
    def _init_(self, api_url, apikey,, secret):
        self.api_url = api_url
        self.apikey = apiKey
        self.secret = secret

...

 2012 & Kraig Amador, 2012

api_url = 'your_stuff_here'
apiKey = 'your_stuff_here'
secret = 'your_stuff_here'

import hashlib, hmac, string, base64, urllib
import json, urllib

class SignedAPICall(object):
    def __init__(self, api_url, apiKey, secret):
        self.api_url = api_url
        self.apiKey = apiKey
        self.secret = secret

    def request(self, args):

...


        args['apiKey'

...

] = self.apiKey

...



        self.params = 

...

[

...

]

...


        self._sort_request(args)

...


        self._

...

create_signature()

...


        self._build_post_request()

...



    def _sort_request(self, args):

...


        keys = sorted(args.keys())

...



        for key in keys:

...


            self.params.append(key + '=' + urllib.quote_plus(args

...

[key

...

]))

...



    def _create_signature(self):

...


        self.query = '&'.join(self.params)

...


        digest = hmac.new(

...


            self.secret,
            msg=self.query.lower(),

...


            digestmod=hashlib.sha1).digest()

...



        self.signature = base64.b64encode(digest)

...



    def _build_post_request(self):

...


        self.query += '&signature=' + urllib.quote_plus(self.signature)

...


        self.value = self.api_url + '?' + self.query

...

api = SignedAPICall(api_url, apiKey,, secret)

api.request(request)

print api.value

# Example Usage:

# api.value is a debug that holds the complete valid URL request.

...



class CloudStack(SignedAPICall):
    def __getattr__(self, name):
        def handlerFunction(*args, **kwargs):
            if kwargs:
                return self._make_request(name, kwargs)
            return self._make_request(name, args[0])
        return handlerFunction

    def _http_get(self, url):
        response = urllib.urlopen(url)
        return response.read()

    def _make_request(self, command, args):
        args['response'] = 'json'
        args['command'] = command
        self.request(args)
        data = self._http_get(self.value)
        # The response is of the format {commandresponse: actual-data}
        key = command.lower() + "response"
        return json.loads(data)[key]

#Usage

#api = CloudStack(api_url, apiKey, secret)

#request = {'listall': 'true'}
#result = api.listVirtualMachines(request)
#print "count", result['count']
#print "api url", api.value